600 marketing English-speaking jobs in Hamburg

Freelance Data Scientist to design and develop computational data science problems for AI training. Requires expertise in Python, SQL, statistical analysis, machine learning, and GenAI technologies. Must have a Master's or PhD in a quantitative field and 5+ years of data science experience.

Research Associate for the project "Hydrogen and Hydrogen Derivative Ammonia" focusing on the mechanistic investigation of low-temperature direct ammonia fuel cells. Duties include developing electrochemical diagnostic tools, characterizing catalyst-coated membranes, and designing novel catalyst materials. A university degree in a relevant field (Chemical Engineering, Chemistry, Material Science, Physics) is required. Experience with electrode material preparation, characterization, water electrolysis, fuel cell testing, or electrochemical characterization is advantageous.

Develop new data pipelines and scale existing ones for a growing number of customers using Python, Terraform, Kubernetes, and Pub/Sub on the Google Cloud Platform.

Account Executive to drive new business growth by acquiring major freight forwarders and shippers. Responsibilities include pipeline generation, lead conversion, deal closure, and exceeding revenue targets. Requires 3+ years of quota-carrying sales experience, strong communication skills, and the ability to work independently and remotely.

Plancraftis seeking curious and driven individuals to contribute to their mission of building the backbone of European trades with AI and voice-first software.

Manager Group Consolidation & Reporting will implement IFRS at group level, select and implement new consolidation software, and onboard new subsidiaries. Requires 5-8 years of experience in group accounting, consolidation, or reporting, expert IFRS knowledge, and strong PPA expertise.

Freelance Machine Learning Developer needed to design and develop computationally intensive Python problems for Generative AI models. Requires a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and strong Python programming skills.

Develop robust perception and AI systems for industrial and robotic applications. Apply classical and deep learning-based computer vision methods, train models in PyTorch, and integrate them into production-ready systems.

Software Performance Specialist (m/f/d) needed for deep-dive root cause analysis in complex environments. Develop and maintain performance and monitoring frameworks, supporting development teams to ensure scalability and stability.

The DFG Graduate Program “Collective Decision-Making” seeks 12 doctoral researchers in Economics, Philosophy, or Political Science. The program is a structured qualification program for doctoral researchers to complete a dissertation on a topic related to the research program. Applicants must have a Master's degree in a relevant field and an excellent command of English.

Senior Tax Assistant prepares financial accounting, management reports, and tax returns. Supports audits and tax advisory services. Requires a completed tax clerk training, tax specialist qualification, and 2+ years of experience.

Accountant prepares financial accounting, annual financial statements, and management reports. Supports clients on accounting and financial reporting matters. Requires a completed advanced training as a Certified Balance Sheet Accountant and strong English skills.

Leads a multidisciplinary team transforming discovery and (pre)clinical biomarker data into actionable evidence. Develops and applies quantitative biomarker models, AI/ML approaches for tissue image analytics, and integrates multi-omics data with clinical outcomes. Collaborates with AI/ML, pathology, pharmacometrics, clinical development, and biostatistics to accelerate therapeutic decision-making.

The Global Infrastructure Product Director is responsible for the strategy, commercial performance, and governance of Colt's infrastructure portfolio. This role defines scalable products, enables anchor tenancy, and ensures disciplined global execution of passive infrastructure assets.

The Manager, Sales Process designs, optimizes, and maintains efficient sales processes and workflows. This role focuses on clarifying roles, creating structured handovers, and ensuring seamless collaboration across teams.

Leads the global process for managing inbound inquiries from email and digital platforms, ensuring timely engagement and accurate documentation. Qualifies leads using data and tools to prioritize high-value opportunities and routes them to regional teams. Monitors KPIs and optimizes processes for continuous improvement.

Travelling HVAC-R Engineer supports onboard teams in ensuring safe, reliable, and environmentally compliant operation of ventilation, cooling, and refrigeration systems. Conducts inspections, leads HVAC-R projects, and provides training to onboard teams. Requires a bachelor's degree in Refrigeration/Ventilation mechanics and automation, relevant safety certificates, and several years of experience operating large HVAC systems on cruise ships or ferries. Fluency in English is essential.

Beauty Advisor needed in Hamburg for a part-time role. Responsibilities include customer service, product knowledge, visual merchandising, and operational tasks. Experience in retail and the beauty industry is preferred.

Financial Regulatory Analyst needed for a 12-month fixed-term contract. Responsibilities include monitoring regulations, conducting feasibility analyses, supporting audits, and ensuring regulatory transaction reporting. Requires a university degree in a relevant field, prior work experience, and understanding of financial regulations. Proficiency in English and another European language is preferred.

Develops regional HSE action plans and leads strategic initiatives to advance a safety culture, reduce risks, and ensure compliance with standards across Vestas NCE sites.